1
bachelorThesis
Published in 2004
Repository Repositorio Universidad de Guayaquil
2
article
by Diaz Torres, Raul; Carrillo Tomalá, Celeste Jacqueline; Zambrano Sancán, Jenny Lorayni; García Águila, Mayra Alejandra; Triana Ramíre, Estefanía Elizabeth
Published in 2017
Repository Repositorio Universidad Técnica de Machala